9291003025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 12177792000

約数和(自身を除く): 2886788975

約数列:

[1, 5, 25, 31, 61, 149, 155, 305, 745, 775, 1319, 1525, 1891, 3725, 4619, 6595, 9089, 9455, 23095, 32975, 40889, 45445, 47275, 80459, 115475, 196531, 204445, 227225, 281759, 402295, 982655, 1022225, 1408795, 2011475, 2494229, 4913275, 6092461, 7043975, 11988391, 12471145, 30462305, 59941955, 62355725, 152311525, 299709775, 371640121, 1858200605, 9291003025]

約数ペア:

[(1, 9291003025), (5, 1858200605), (25, 371640121), (31, 299709775), (61, 152311525), (149, 62355725), (155, 59941955), (305, 30462305), (745, 12471145), (775, 11988391), (1319, 7043975), (1525, 6092461), (1891, 4913275), (3725, 2494229), (4619, 2011475), (6595, 1408795), (9089, 1022225), (9455, 982655), (23095, 402295), (32975, 281759), (40889, 227225), (45445, 204445), (47275, 196531), (80459, 115475)]